demo.UncompressFile Maven / Gradle / Ivy
/*
* BioJava development code
*
* This code may be freely distributed and modified under the
* terms of the GNU Lesser General Public Licence. This should
* be distributed with the code. If you do not have a copy,
* see:
*
* http://www.gnu.org/copyleft/lesser.html
*
* Copyright for this code is held jointly by the individual
* authors. These should be listed in @author doc comments.
*
* For more information on the BioJava project and its aims,
* or to join the biojava-l mailing list, visit the home page
* at:
*
* http://www.biojava.org/
*
*/
package demo;
import java.io.FileInputStream;
import java.io.InputStream;
import org.biojava.nbio.core.util.UncompressInputStream;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Uncompresses a single tarred or zipped file, writing output to stdandard out
*/
public class UncompressFile {
private final static Logger logger
= LoggerFactory.getLogger(UncompressFile.class);
/**
* Reads a file, uncompresses it, and sends the result to stdout.
* Also writes trivial statistics to stderr.
* @param args An array with one String element, the name of the file to read.
* @throws IOException for any failure
*/
public static void main(String[] args) throws Exception {
if (args.length != 1) {
logger.info("Usage: UncompressInputStream ");
System.exit(1);
}
long beg = System.currentTimeMillis();
long tot;
try (InputStream in = new FileInputStream(args[0]);
) {
tot = UncompressInputStream.uncompress(in, System.out);
}
long end = System.currentTimeMillis();
logger.info("Decompressed {} bytes", tot);
logger.info("Time: {} seconds", (end - beg) / 1000);
}
}